CN113966063A - Plasma tube with built-in resistor - Google Patents

Plasma tube with built-in resistor Download PDF

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Publication number
CN113966063A
CN113966063A CN202111418911.2A CN202111418911A CN113966063A CN 113966063 A CN113966063 A CN 113966063A CN 202111418911 A CN202111418911 A CN 202111418911A CN 113966063 A CN113966063 A CN 113966063A
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China
Prior art keywords
tube
electrode
ceramic tube
external thread
voltage
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CN202111418911.2A
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CN113966063B (en
Inventor
孙伟忠
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Shanghai Yizhong Environmental Protecting Science & Technology Developing Co ltd
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Shanghai Yizhong Environmental Protecting Science & Technology Developing Co ltd
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Publication of CN113966063A publication Critical patent/CN113966063A/en
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00Air-humidification, e.g. cooling by humidification
    • F24F6/02Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/08Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements
    • F24F6/10Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements heated electrically

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Resistance Heating (AREA)

Abstract

The invention discloses a plasma tube with a built-in resistor, which is characterized in that a heating wire is wound on the outer side of a heating ceramic tube, and a thermal shrinkage process is applied to wrap a thermal shrinkage insulating sleeve on the outer sides of the heating wire and the heating ceramic tube to form a resistor component; winding a tungsten filament on a spiral groove of an external thread ceramic tube, and attaching a stainless steel cylinder which is curled into a cylinder shape to the inner wall of the external thread ceramic tube to form an ion tube assembly; the resistance component is arranged in the ion tube component to form the plasma tube with the built-in resistance. When the circuit works, the circuit is matched with a direct current power supply and a high-voltage oscillating circuit for use. Because the heat energy of the resistance component clears away the water mist on the surface of the ion tube component, the vibration starting load of the high-voltage oscillation circuit is greatly reduced, and meanwhile, when the medium discharges, the heat energy emitted by the resistance component plays a promoting effect on the discharge of the medium. The invention has the advantages of simple structure, convenient use, wide application range and high working efficiency.

Description

Plasma tube with built-in resistor
Technical Field
The invention relates to the technical field of plasma, in particular to a plasma tube with a built-in resistor.
Background
Along with the improvement of living standard of people, the attention on sanitation and health is increasingly improved, products such as an air humidifier, a negative oxygen ion generator, an air purifier and the like used at home are also in accordance with the increase of the living standard of people, the products are all inseparable from the rapid development of the plasma technology, most of plasma tubes in the prior art are in a medium discharge form formed by combining an inductor and a capacitor, and the problems exist that when the environment with high humidity and low temperature is met, particularly an air outlet in a refrigeration state of a central air conditioner, the humidity of the air conditioner is higher, water molecules in air and air conditioning cold air can be adsorbed to the surfaces of a ceramic tube and a quartz glass tube to cause the increase of load current, so that a high-voltage oscillation circuit cannot start oscillation, the service performance of the products is reduced, the sensitivity of users is poor, and how to solve the problem that the plasma tubes normally operate in the environment with high humidity and low temperature, is an imminent problem.
Disclosure of Invention
The invention aims at the defects of the prior art and provides a plasma tube with a built-in resistor, wherein a heating wire is wound on the outer side of a heating ceramic tube, and a thermal shrinkage process is applied to wrap a thermal shrinkage insulating sleeve on the outer sides of the heating wire and the heating ceramic tube to form a resistor component; winding a tungsten filament on a spiral groove of an external thread ceramic tube, and attaching a stainless steel cylinder which is curled into a cylinder shape to the inner wall of the external thread ceramic tube to form an ion tube assembly; the invention adopts the technical scheme that a resistance component is arranged in an ion tube component to form a plasma tube with a built-in resistance; when the resistor component is used, a direct current power supply is connected to a pair of low-voltage terminals formed by a first electrode and a second electrode of the resistor component; and a pair of high-voltage terminals formed by the third electrode and the fourth electrode of the ion tube assembly are connected with two output ends of the high-voltage oscillating circuit, namely the plasma generator with a built-in resistor is formed. When the high-voltage discharge type ion tube component is used in an environment with high humidity and low temperature, the heat energy of the resistor component removes water mist on the surface of the ion tube component, so that the vibration starting load of the high-voltage oscillation circuit is greatly reduced, and meanwhile, when a medium discharges, the heat energy emitted by the resistor component plays a promoting effect on the discharge of the medium. Because the invention effectively solves the problem of starting vibration of the high-voltage oscillation circuit, the product can be widely applied to the air outlet of the central air conditioner with low ambient temperature and the air outlet of the humidifier with high ambient humidity, and the application space of the products such as the central air conditioner, the air humidifier, the negative oxygen ion generator and the like is expanded. The invention has the advantages of simple structure, convenient use, wide application range and high working efficiency.
The specific technical scheme for realizing the purpose of the invention is as follows:
a plasma tube with built-in resistor is characterized by comprising a heating ceramic tube, a heating wire, a heat-shrinkable insulating sleeve, a stainless steel cylinder, an external thread ceramic tube, a high-voltage connector, a low-voltage connector and a tungsten wire;
the heating ceramic pipe is a pipe fitting:
the heating wire is wound into a spiral tube shape by a metal wire, a first electrode is led out from one end of the spiral tube on the heating wire, and a second electrode is led out from the other end of the spiral tube;
the stainless steel cylinder is a cylindrical part formed by curling a thin sheet, and a third electrode is led out of the thin sheet;
the external thread ceramic pipe is a pipe fitting with a spiral groove on the outer surface;
the high-voltage connector is in a circular truncated cone shape, and a first tube seat and two high-voltage electrode pins are arranged on the high-voltage connector;
the low-voltage connector is in a circular truncated cone shape, and a second tube seat and two low-voltage electrode pins are arranged on the low-voltage connector;
the heating wire is wound on the outer side of the heating ceramic tube, the first electrode extends outwards along the axial direction of the heating ceramic tube, and the second electrode penetrates through the heating ceramic tube and extends outwards in parallel in the same direction as the first electrode;
the heat-shrinkable insulating sleeve is wrapped on the outer sides of the electric heating wire and the heating ceramic tube;
the tungsten wire is wound on the spiral groove of the external thread ceramic tube, and a fourth electrode is led out from one end of the tungsten wire;
the cylindrical part of the stainless steel cylinder is arranged in the external thread ceramic tube, and a third electrode of the stainless steel cylinder is led out from the external thread ceramic tube;
the heat-shrinkable insulating sleeve, the heating wire and the heating ceramic tube are arranged in the stainless steel cylinder on the external thread ceramic tube;
a first tube seat of the high-voltage connector is inserted into one end of the external thread ceramic tube, and a third electrode of the stainless steel tube and a fourth electrode of the tungsten filament are respectively welded with two high-voltage electrode pins;
and a second tube seat of the low-voltage connector is spliced with the other end of the tungsten wire and the other end of the external thread ceramic tube, and a first electrode and a second electrode of the electric heating wire are respectively welded with two low-voltage electrode pins.
The heating wire is made of a nickel metal material.
And the high-pressure joint and the external thread ceramic tube are sealed by epoxy resin glue.
And the low-pressure joint and the external thread ceramic pipe are sealed by epoxy resin glue.
The high-voltage joint and the low-voltage joint are made of insulating engineering plastics or solid rubber materials.
The invention adopts the electric heating wire to wind the outer side of the heating ceramic tube, and applies the thermal shrinkage process to wrap the thermal shrinkage insulating sleeve on the outer sides of the electric heating wire and the heating ceramic tube to form a resistance component; winding a tungsten filament on a spiral groove of an external thread ceramic tube, and attaching a stainless steel cylinder which is curled into a cylinder shape to the inner wall of the external thread ceramic tube to form an ion tube assembly; the resistance component is arranged in the ion tube component to form the plasma tube with the built-in resistance. When the resistor component is used, a direct current power supply is connected to the first electrode and the second electrode of the resistor component; and the third electrode and the fourth electrode of the ion tube assembly are connected with two output ends of the high-voltage oscillation circuit, namely the plasma generator with the built-in resistor is formed. When the high-voltage oscillating circuit is used in an environment with high humidity and low temperature, the heat energy of the resistor assembly removes water mist on the surface of the ion tube assembly, so that the oscillation starting load of the high-voltage oscillating circuit is greatly reduced, and meanwhile, when a medium discharges, the heat energy emitted by the resistor assembly plays a promoting effect on the discharge of the medium.
According to the invention, the stainless steel cylinder is arranged on the inner wall of the external thread ceramic tube of the ion tube assembly, and under the elastic action of the stainless steel cylinder, the outer surface of the stainless steel cylinder is tightly attached to the inner wall of the external thread ceramic tube, so that the contact surface between the stainless steel cylinder and the inner wall of the external thread ceramic tube is increased, the contact distance between the outer surface of the stainless steel cylinder and the inner wall of the external thread ceramic tube is greatly shortened, and the excitation of ions is facilitated.
Because the invention effectively solves the problem of starting vibration of the high-voltage oscillation circuit, the product can be widely applied to the air outlet of the central air conditioner with low ambient temperature and the air outlet of the humidifier with high ambient humidity, and the application space of the products such as the central air conditioner, the air humidifier, the negative oxygen ion generator and the like is expanded. The invention has the advantages of simple structure, convenient use, wide application range and high working efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the usage state of the present invention.
Detailed Description
Referring to fig. 1 and 2, the present invention includes a heating ceramic tube 1, a heating wire 2, a heat-shrinkable insulating sleeve 3, a stainless steel cylinder 4, an external thread ceramic tube 5, a high-voltage connector 6, a low-voltage connector 7 and a tungsten wire 8;
the heating ceramic tube 1 is a tube:
the heating wire 2 is wound into a spiral tube shape by a metal wire, a first electrode 21 is led out from one end of the spiral tube on the heating wire 2), and a second electrode 22 is led out from the other end of the spiral tube;
the stainless steel cylinder 4 is a cylinder-shaped piece formed by curling thin sheets, and a third electrode 41 is led out of the thin sheets;
the external thread ceramic pipe 5 is a pipe fitting with a spiral groove on the outer surface;
the high-voltage connector 6 is in a circular truncated cone shape, and a first tube seat 61 and two high-voltage electrode pins 62 are arranged on the high-voltage connector;
the low-voltage connector 7 is in a circular truncated cone shape, and a second tube seat 71 and two low-voltage electrode pins 72 are arranged on the low-voltage connector;
the electric heating wire 2 is wound on the outer side of the heating ceramic tube 1, the first electrode 21 extends outwards along the axial direction of the heating ceramic tube 1, and the second electrode 22 penetrates through the heating ceramic tube 1 and extends outwards in parallel in the same direction as the first electrode 21;
the heat-shrinkable insulating sleeve 3 is wrapped on the outer sides of the electric heating wire 2 and the heating ceramic tube 1;
the tungsten wire 8 is wound on the spiral groove of the external thread ceramic tube 5, and a fourth electrode 81 is led out from one end of the tungsten wire;
the cylindrical part of the stainless steel cylinder 4 is arranged in the external thread ceramic tube 5, and the third electrode 41 of the stainless steel cylinder 4 is led out from the external thread ceramic tube 5;
the heat-shrinkable insulating sleeve 3, the heating wire 2 and the heating ceramic tube 1 are arranged in a stainless steel cylinder 4 on the external thread ceramic tube 5;
the first tube seat 61 of the high-voltage connector 6 is inserted into one end of the external thread ceramic tube 5, and the third electrode 41 of the stainless steel cylinder 4 and the fourth electrode 81 of the tungsten wire 8 are respectively welded with the two high-voltage electrode pins 62;
the second tube seat 71 of the low-voltage connector 7 is inserted into the other end of the tungsten wire 8 and the other end of the external thread ceramic tube 5, and the first electrode 21 and the second electrode 22 of the electric heating wire 2 are respectively welded with the two low-voltage electrode pins 72.
The heating wire 2 is made of a nickel metal material.
And the high-pressure joint 6 and the external thread ceramic tube 5 are sealed by epoxy resin glue.
And the low-pressure joint 7 and the external thread ceramic tube 5 are sealed by epoxy resin glue.
The high-voltage connector 6 and the low-voltage connector 7 are made of insulating engineering plastics or solid rubber materials.
The invention works as follows:
referring to fig. 1 and 2, the invention adopts a heating wire 2 wound on the outer side of a heating ceramic tube 1, and a thermal shrinkage process is applied to wrap a thermal shrinkage insulating sleeve 3 on the outer sides of the heating wire 2 and the heating ceramic tube 1 to form a resistor component; a first electrode 21 is led out from one end of the electric heating wire 2, a second electrode 22 is led out from the other end of the electric heating wire, wherein the second electrode 22 penetrates through the heating ceramic tube 1 and is led out in parallel in the same direction as the first electrode 21, and the two electrodes are respectively welded with two low-voltage electrode pins 72 of the low-voltage connector 7 to form a pair of low-voltage terminals;
the invention adopts the technical scheme that a tungsten filament 8 is wound on a spiral groove of an external thread ceramic tube 5, and a stainless steel cylinder 4 which is curled into a cylinder shape is attached to the inner wall of the external thread ceramic tube 5 to form an ion tube component; a third electrode 41 is led out from one end of the stainless steel cylinder 4, a fourth electrode 81 is led out from one end of the tungsten wire 8, and the two electrodes are respectively welded with the two high-voltage electrode pins 62 of the high-voltage connector 6 to form a pair of high-voltage terminals;
when the plasma tube is used, a direct current power supply is connected to a pair of low-voltage terminals formed by a first electrode 21 and a second electrode 22 of the resistance component; the two output ends of the high voltage oscillation circuit, i.e. the plasma generator with the built-in resistor, are connected to a pair of high voltage terminals formed by the third electrode 41 and the fourth electrode 81.
Referring to fig. 1 and 2, when the present invention is used in an environment with high humidity and low temperature, firstly, the dc power supply supplies power to the heating wire 2 of the resistance assembly, the heating wire 2 generates heat, the temperature of the resistance assembly is maintained between 40 to 70 ℃, the water mist adsorbed on the surface of the ion tube assembly is removed, a good environment is created for the oscillation starting of the high voltage oscillation circuit, and the problem that the oscillation starting of the high voltage oscillation circuit cannot be started due to high humidity and low temperature is solved.
Referring to fig. 1 and 2, the present invention adopts a tungsten filament 8 wound on a spiral groove of an external thread ceramic tube 5, and a stainless steel cylinder 4 curled into a cylindrical shape attached to an inner wall of the external thread ceramic tube 5 to form an ion tube assembly; during the setting of a stainless steel section of thick bamboo 4, under the elastic action of a stainless steel section of thick bamboo 4, the surface of a stainless steel section of thick bamboo 4 closely laminates with 5 inner walls of external screw thread ceramic pipe, makes the contact surface increase of 4 surfaces of a stainless steel section of thick bamboo and 5 inner walls of external screw thread ceramic pipe, and the contact distance therebetween shortens by a wide margin, is favorable to the excitation of ion more.
Referring to fig. 1, since one end of the tungsten wire 8 of the present invention leads out the fourth electrode 81 and is welded with the high voltage electrode pin 62 of the high voltage connector 6, in order to fix the other end of the tungsten wire 8, the present invention fixes the other end of the tungsten wire 8 in the second tube seat 71 of the low voltage connector 7, so as to ensure the tungsten wire 8 wound on the spiral groove of the externally threaded ceramic tube 5 to be stable and firm.
Because the invention effectively solves the problem of starting vibration of the high-voltage oscillation circuit, the product can be widely applied to the air outlet of the central air conditioner with low ambient temperature and the air outlet of the humidifier with high ambient humidity, and the application space of the products such as the central air conditioner, the air humidifier, the negative oxygen ion generator and the like is expanded. The invention has the advantages of simple structure, convenient use, wide application range and high working efficiency.

Claims (5)

1. A plasma tube with a built-in resistor is characterized by comprising a heating ceramic tube (1), an electric heating wire (2), a heat-shrinkable insulating sleeve (3), a stainless steel cylinder (4), an external thread ceramic tube (5), a high-voltage connector (6), a low-voltage connector (7) and a tungsten wire (8);
the heating ceramic tube (1) is a tube:
the heating wire (2) is wound into a spiral tube shape by a metal wire, a first electrode (21) is led out from one end of the spiral tube on the heating wire (2), and a second electrode (22) is led out from the other end of the spiral tube;
the stainless steel cylinder (4) is a cylinder-shaped piece formed by curling a thin sheet, and a third electrode (41) is led out of the thin sheet;
the external thread ceramic pipe (5) is a pipe fitting with a spiral groove on the outer surface;
the high-voltage connector (6) is in a circular truncated cone shape, and a first tube seat (61) and two high-voltage electrode pins (62) are arranged on the high-voltage connector;
the low-voltage connector (7) is in a circular truncated cone shape, and a second tube seat (71) and two low-voltage electrode pins (72) are arranged on the low-voltage connector;
the electric heating wire (2) is wound on the outer side of the heating ceramic tube (1), the first electrode (21) extends outwards along the axial direction of the heating ceramic tube (1), and the second electrode (22) penetrates through the heating ceramic tube (1) and extends outwards in parallel in the same direction as the first electrode (21);
the heat-shrinkable insulating sleeve (3) is wrapped on the outer sides of the electric heating wire (2) and the heating ceramic tube (1);
the tungsten wire (8) is wound on the spiral groove of the external thread ceramic tube (5), and a fourth electrode (81) is led out from one end of the tungsten wire;
the cylindrical part of the stainless steel cylinder (4) is arranged in the external thread ceramic tube (5), and a third electrode (41) of the stainless steel cylinder (4) is led out from the external thread ceramic tube (5);
the heat-shrinkable insulating sleeve (3), the electric heating wire (2) and the heating ceramic tube (1) are arranged in the stainless steel cylinder (4) on the external thread ceramic tube (5);
a first tube seat (61) of the high-voltage connector (6) is inserted into one end of the external thread ceramic tube (5), and a third electrode (41) of the stainless steel cylinder (4) and a fourth electrode (81) of the tungsten wire (8) are respectively welded with two high-voltage electrode pins (62);
and a second pipe seat (71) of the low-voltage connector (7) is inserted with the other end of the tungsten wire (8) and the other end of the external thread ceramic pipe (5), and a first electrode (21) and a second electrode (22) of the electric heating wire (2) are respectively welded with two low-voltage electrode pins (72).
2. The plasma tube with built-in resistor as claimed in claim 1, wherein the heating wire (2) is made of a nickel metal material.
3. The plasma tube with an internal resistor as claimed in claim 1, wherein the high-pressure joint (6) and the externally threaded ceramic tube (5) are sealed by epoxy glue.
4. The plasma tube with an internal resistor as claimed in claim 1, wherein the low-pressure joint (7) and the externally threaded ceramic tube (5) are sealed by epoxy glue.
5. A resistance-built plasma tube according to claim 1, wherein the high voltage connector (6) and the low voltage connector (7) are made of insulating engineering plastic or solid rubber material.
CN202111418911.2A 2021-11-26 2021-11-26 Plasma tube with built-in resistor Active CN113966063B (en)

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CN113966063B CN113966063B (en) 2024-08-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117956672A (en) * 2024-03-15 2024-04-30 瑞艾尔医用科技(上海)有限公司 Plasma generator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1022933A2 (en) * 1996-10-16 2000-07-26 Jump Technologies Limited Plasma generator
CN107896413A (en) * 2017-12-07 2018-04-10 南京苏曼等离子科技有限公司 The dielectric impedance low-temperature plasma device and method of work of liquid waterfall type processing
CN109310461A (en) * 2016-07-18 2019-02-05 智像控股有限责任公司 Athermal plasma transmitter and equipment for control
CN216960282U (en) * 2021-11-26 2022-07-12 上海毅忠环保科技发展有限公司 Plasma tube with built-in resistor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1022933A2 (en) * 1996-10-16 2000-07-26 Jump Technologies Limited Plasma generator
CN109310461A (en) * 2016-07-18 2019-02-05 智像控股有限责任公司 Athermal plasma transmitter and equipment for control
CN107896413A (en) * 2017-12-07 2018-04-10 南京苏曼等离子科技有限公司 The dielectric impedance low-temperature plasma device and method of work of liquid waterfall type processing
CN216960282U (en) * 2021-11-26 2022-07-12 上海毅忠环保科技发展有限公司 Plasma tube with built-in resistor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117956672A (en) * 2024-03-15 2024-04-30 瑞艾尔医用科技(上海)有限公司 Plasma generator
CN117956672B (en) * 2024-03-15 2024-07-19 瑞艾尔医用科技(上海)有限公司 Plasma generator

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